CN103769281B - A kind of feed grinder dewaters complete treatment facility and method of operating - Google Patents
A kind of feed grinder dewaters complete treatment facility and method of operating Download PDFInfo
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- CN103769281B CN103769281B CN201410022972.0A CN201410022972A CN103769281B CN 103769281 B CN103769281 B CN 103769281B CN 201410022972 A CN201410022972 A CN 201410022972A CN 103769281 B CN103769281 B CN 103769281B
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Abstract
The present invention relates to a kind of feed grinder to dewater complete treatment facility, complete treatment facility comprises slicing shredder, connector and pair roller mill room, slicing shredder and connector are threaded connection, and this connector end is positioned at the opening on pair roller mill room top and is bolted; Slicing shredder comprises frame, guide roller arrangement, chopping room and primary dcreening operation room, upper rack is provided with conveyer belt, the guide roller arrangement matched with conveyer belt is installed in the middle part of slicing shredder, guide roller arrangement sidepiece is connected with chopping room, chopping room is communicated with primary dcreening operation room, the motor that slicing shredder rear portion is provided with belt wheel and is used in combination with belt wheel.Beneficial effect of the present invention is: by material mechanization crushing/dewatering, intellectuality and automation mechanized operation, be applicable to the dehydration of numerous crushing material, substantially increase operating efficiency, and effectively can solve the problem that material process needs at substantial manpower and materials, the plurality of advantages such as structure is simple, easy to use.
Description
Technical field
The present invention relates to feed grinder field, to dewater complete treatment facility and method of operating in particular to a kind of feed grinder.
Background technology
China's Banana Stalk-Leaves Resources is very abundant, only China's cauline leaf annual production about 1,800 ten thousand tons, wherein can utilize the stem stalk amount about 1,200 ten thousand tons extracting fiber, can not extract cauline leaf and about 6,000,000 tons, any of several broadleaf plants head of fiber.At present, peasant is to gather in the crops fruit for sole purpose, and a large amount of stem stalk resources, as discarded object, is all dropped in field, and not only wasted resource but also contaminated environment, and all relied on labor cleaning, time-consuming, labour intensity is large.According to preliminary test, banana stem can extract the fiber of 0.8%, generally every mu has 4-5 ton stem stalk can supply to extract fiber, residual residue still can make fertilizer or processing feed etc., 6,000,000 tons, greenfeed can be obtained maybe can meet 600,000 family rural households marsh gas raw materials needs and maybe can produce fertilizer more than 600 ten thousand tons, the pressure of livestock feed supply can be alleviated.Can not extract the banana stem leaves of fiber and any of several broadleaf plants head after pulverizing go back to field, its fertilizer efficiency is equivalent to 400,000 tons of chemical fertilizer amounts, can increase the organic matter of soil, reduce fertilizer amount, improvement soil, sets up ecological organic cyclic utilization system, contributes to the sustainable development of banana industry.
Existing fodder crushing machine modeling heaviness takes up room larger, in transmission material process, material is often scattered in machine exterior, too thick being blocked by machine of material causes vexed machine, shredding mechanism adopts common metal to make, the moisture more common camber line design easily causing the blade of shredding mechanism internal rust and shredding mechanism inside to take of material can not by tight for better for material pawl, dewatering is poor, express material can not be become block or and pie, be not easy to material collection, its structure is loaded down with trivial details, troublesome poeration, the low inferior shortcomings of production efficiency.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides a kind of feed grinder and to dewater complete treatment facility and method of operating.
The invention provides a kind of feed grinder to dewater complete treatment facility, described complete treatment facility comprises slicing shredder, connector and pair roller mill room, described slicing shredder and connector are threaded connection, and this connector end is positioned at the opening on pair roller mill room top and is bolted, described slicing shredder comprises frame, guide roller arrangement, chopping room and primary dcreening operation room, described upper rack is provided with conveyer belt, the guide roller arrangement matched with conveyer belt is installed in the middle part of slicing shredder, guide roller arrangement sidepiece is connected with chopping room, chopping room is communicated with primary dcreening operation room, the motor that slicing shredder rear portion is provided with belt wheel and is used in combination with belt wheel, described chopping chamber interior is provided with rotor and stationary knife knife rest, rotor and moving knife are fixed by bolt and pressure block, stationary knife knife rest is steel plate structure and is welded on chopping chamber interior walls, this stationary knife knife rest is fixed by bolt and stationary knife.
Further, described guide roller arrangement comprises guide roller and lower guide roller, and upper guide roller is arranged on guide roller arrangement top by regulating spring, and lower guide roller is arranged on guide roller arrangement bottom by bolt.
Preferably, described chopping room is the steel plate of thickness 12mm, and increases the U-shaped stiffening plate of weldering in chopping outdoor face.
Further, described stationary knife and moving knife are zigzag fashion, and moving knife outer is provided with guide ring.
Further, described upper guide roller and lower guide roller opening size are 100mm-450mm.
Preferably, described connector is coated with guipure.
Further, described pair roller mill room inside is provided with twin rollers, described twin rollers is suppressed with the projection of many group leaders strip, and pair roller mill room bottom has the outlet matched with twin rollers, and is placed with guipure machine and plash in outlet below.
Further, described twin rollers, outlet and plash are an axis.
Feed grinder dewaters the method for operating of complete treatment facility, and this method of operating comprises the following steps:
Step 1: material sends into guide roller arrangement by conveyer belt;
Step 2: material is being imported chopping room by guide roller arrangement;
Step 3: material shreds and by air blast, the material of chopping is being blown into primary dcreening operation room by the moving knife that chopping is indoor and stationary knife;
Step 4: primary dcreening operation room by the portion of water of material from;
Step 5: material is entering pair roller mill room through connector.
Further, in step 1, material is placed and feeds guide roller arrangement on the conveyor belt.
In step 2, upper guide roller adopts regulating spring to control, when supplied materials size becomes large, upper guide roller by move certain size to ensure that material normally inputs, when material size diminishes, upper guide roller resets under the effect of regulating spring pulling force, to ensure that upper and lower guide roller to contact all the time material and material is imported chopping room.
Further, in step 3, the chopping of material adopts three groups of moving knife and stationary knife, moving knife rotary course swings minimum, the gap uniformity of moving knife and stationary knife is stablized, it is consistent that the effect of shredding for guarantee and blade grind the gap after repairing, and the design gaps of stationary knife and moving knife is continuously adjustabe, and its adjustable range is set as 0-12mm.
Further, in step 4, under the effect of air blast, the material of chopping is thrown to primary dcreening operation room, be separated at a part of water of primary dcreening operation room material.
Further, in step 5, chopping material is transported to pair roller mill room by connector, after twin rollers extruding, the expressate moisture content exported can be controlled in 45 ± 5%, twin rollers pressure process bulk material is agglomerated under pressure finer and close bulk biscuit, moisture and shaping after material through outlet discharge water directly enter plash, the material after shaping falls on guipure machine.
Beneficial effect of the present invention is: by material mechanization crushing/dewatering, intellectuality and automation mechanized operation, be applicable to the dehydration of numerous crushing material, substantially increase operating efficiency, and effectively can solve the problem that the process of material stalk needs at substantial manpower and materials, be applicable to broken thick material, hard material block, stub bars etc., effectively raise Tool in Cutting power, reduce tool wear, drive away the space of storeroom, the plurality of advantages such as the density between this material adds several times, adds the eliminating of moisture, and structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is that a kind of feed grinder of the present invention dewaters the front view of complete treatment facility;
Fig. 2 is that a kind of feed grinder of the present invention dewaters the structural representation of complete treatment facility slicing shredder.
In figure: 1, slicing shredder; 2, moving knife; 3, guipure; 4, connector; 5, pair roller mill room; 6, export; 7, guipure machine; 8, plash; 9, frame; 10, conveyer belt; 11, upper guide roller; 12, regulating spring; 13, belt wheel.
Detailed description of the invention
As shown in Figure 1-2, a kind of feed grinder described in the embodiment of the present invention dewaters complete treatment facility and method of operating, described complete treatment facility comprises slicing shredder 1, connector 4 and pair roller mill room 5, described slicing shredder 1 is threaded connection with connector 4, and this connector 4 end is positioned at the opening on pair roller mill room 5 top and is bolted; Described slicing shredder 1 comprises frame 9, guide roller arrangement, chopping room and primary dcreening operation room, described frame 9 top is provided with conveyer belt 10, the guide roller arrangement matched with conveyer belt 10 is installed in the middle part of slicing shredder 1, guide roller arrangement sidepiece is connected with chopping room, chopping room is communicated with primary dcreening operation room, the motor that slicing shredder 1 rear portion is provided with belt wheel 13 and is used in combination with belt wheel 13.By material mechanization crushing/dewatering, intelligent and automation mechanized operation, is applicable to the dehydration of numerous crushing material, substantially increase operating efficiency, and effectively can solve the problem that the process of material stalk needs at substantial manpower and materials, be applicable to broken thick material, hard material block, stub bars etc., effectively raise Tool in Cutting power, reduce tool wear, drive away the space of storeroom, the plurality of advantages such as the density between this material adds several times, adds the eliminating of moisture, and structure is simple, easy to use.
Described guide roller arrangement comprises guide roller 11 and lower guide roller, and upper guide roller 11 is arranged on guide roller arrangement top by regulating spring 12, and lower guide roller is arranged on guide roller arrangement bottom by bolt.Described upper guide roller 11 is 100mm-450mm with lower guide roller opening size.Material is through three meters of chain-plate type conveyer belt feeding guide roller arrangements, guide roller arrangement aims at material design, the minimum open dimension of its upper and lower guide roller spacing is 100mm, full-size is 450mm, and upper guide roller adopts regulating spring to control, when supplied materials size becomes large, upper guide roller by move certain size to ensure that material normally inputs, when material size diminishes, upper guide roller resets under the effect of spring tension, to ensure that upper and lower guide roller to contact all the time material and material is imported chopping room.
Described chopping chamber interior is provided with rotor and stationary knife knife rest, and rotor and moving knife 2 are fixed by bolt and pressure block, and stationary knife knife rest is steel plate structure and is welded on chopping chamber interior walls, and this stationary knife knife rest is fixed by bolt and stationary knife.The chopping of material adopts three groups of special moving knife, and this cutter is according to the profile design toothing shape of initial material, and the special bolt manufactured of cutting blade, by pressure block, is fixed on fly cutter on rotor.It is consistent that the effect of shredding for guarantee and blade grind the gap after repairing, the design gaps of stationary knife and moving knife is continuously adjustabe, its adjustable range is set as 0-12mm, stationary knife knife rest, for ensureing high strength, have employed welded-steel plate construction, compares cast iron knife rest, intensity improves greatly, there will not be because material size is large, or hardness is high and occur defects such as forging a knife, safety in production is guaranteed.
Described chopping room is the steel plate of thickness 12mm, and increases the U-shaped stiffening plate of weldering in chopping outdoor face.Inside and outside whip stitch welding, local increases the U-shaped stiffening plate of weldering, and during to guarantee to occur accident, pulverizing chamber is complete, and blade can not fly out pulverizing chamber.
Described stationary knife and moving knife 2 are zigzag fashion, and moving knife 2 outer is provided with guide ring.Its jaggy pitch and shape are all through special design, and moving knife outer is provided with guide ring, ensure that moving knife rotary course swings minimum, and the gap uniformity of blade is stablized.
Described connector 4 is coated with guipure 3.Adopt said structure that connector can be made more firm.
Described pair roller mill room 5 inside is provided with twin rollers, described twin rollers is suppressed with the projection of many group leaders strip, and pair roller mill room 5 bottom has the outlet 6 matched with twin rollers, and below outlet 6, be placed with guipure machine 7 and plash 8.Twin rollers pressure process bulk material is agglomerated under pressure finer and close bulk (biscuit), is called extrusion process.Make use of the principle of physics Middle molecule intermolecular forces in this process, allow the molecule be extruded freely be combined into the less molecule of space density, thus the moisture in raw material is pulled away.For ensureing that pair roller squeezes the uniformity that machine presses through Cheng Liliang, the twin rollers Ministry of worker adopts fluid pressure type holding device, this device guarantees how the material thickness no matter entering pair roller mill room changes, equal energy applies suitable dynamics, the material water ratio extruded away is reached unanimity, and because of the too much and vexed machine of material or can not occur that equipment is unexpected.
Described twin rollers, outlet 6 are with plash 8 in an axis, and above-mentioned parts are that an axis can better by moisture and material collection.
Feed grinder dewaters the method for operating of complete treatment facility, and this method of operating comprises the following steps:
Step 1: material sends into guide roller arrangement by conveyer belt;
Step 2: material is being imported chopping room by guide roller arrangement;
Step 3: material shreds and by air blast, the material of chopping is being blown into primary dcreening operation room by the moving knife that chopping is indoor and stationary knife;
Step 4: primary dcreening operation room by the portion of water of material from;
Step 5: material is entering pair roller mill room through connector.
In step 1, material is placed feeding guide roller arrangement on the conveyor belt.
In step 2, upper guide roller adopts regulating spring to control, when supplied materials size becomes large, upper guide roller by move certain size to ensure that material normally inputs, when material size diminishes, upper guide roller resets under the effect of regulating spring pulling force, to ensure that upper and lower guide roller to contact all the time material and material is imported chopping room.
In step 3, the chopping of material adopts three groups of moving knife and stationary knife, moving knife rotary course swings minimum, the gap uniformity of moving knife and stationary knife is stablized, it is consistent that the effect of shredding for guarantee and blade grind the gap after repairing, the design gaps of stationary knife and moving knife is continuously adjustabe, and its adjustable range is set as 0-12mm.
In step 4, under the effect of air blast, the material of chopping is thrown to primary dcreening operation room, be separated at a part of water of primary dcreening operation room material.
In steps of 5, chopping material is transported to pair roller mill room by connector, after the extruding of pair roller extruder, the expressate moisture content exported can be controlled in 45 ± 5%, pair roller pressure process bulk material is agglomerated under pressure finer and close bulk biscuit, moisture and shaping after material through outlet discharge water directly enter plash, the material after shaping falls on guipure machine.
During concrete use: material enters guide roller arrangement through conveyer belt, it is three meters or longer that conveyer belt can be designed to length, the upper guide roller of guide roller arrangement inside and lower guide roller can be passed through reconciles spring and regulates opening degree, material is being led into chopping room by guide roller arrangement, material is shredding by the moving knife that chopping is indoor and stationary knife, by air blast, the material cut is being blown to primary dcreening operation room, during primary dcreening operation, the sieve plate swing material of inside collides mutually, moisture flows away along tank, material is entering pair roller mill room through connector after the processed of primary dcreening operation room, express material is being become block or pie by the twin rollers of pair roller mill room inside, moisture is entering plash through discharging opening and guipure machine, material is falling on guipure machine through discharging opening subsequently, feed grinder dewater complete treatment facility adopt motor power is provided.
Crushing technology: rational in infrastructure, tool changing is simple and efficient; Knife rest optimal design, claw type moving knife can be cut rapidly by comminuting matter, keep the possibility that material does not roll, claw type moving knife shape is that the stressing conditions of moving knife more tends towards stability, just the shearing force that produces of every sheet moving knife is basically perpendicular to stationary knife, substantially cannot produce horizontal component, improve crush efficiency, the equipment of decreasing is subject to the possibility of lateral impact forces.Be applicable to broken thick material, hard material block, stub bar etc., effectively raise Tool in Cutting power, reduce tool wear.
Be provided with automatically controlled by full design, pulverizing chamber adopts double-decker, inside fills out acoustic material, makes equipment have good security and the feature of environmental protection, durable electricity-saving.
Pair roller extrusion technique mainly by the mode of external pressurized, makes, by twin rollers, express material is become pie, and drive away the space of storeroom, the density between this material adds several times, adds the eliminating of moisture.
For ensureing the evacuation of material after twin rollers extruding, have employed protruding carding technology at a slow speed, the state of initial loose again got back to by the material of compacting under four groups of convex roles, and protruding shape is circular or square, to facilitate heap fermentation.
Only as described above, be only preferred embodiment of the present invention, such as professional who are familiar with this art.After understanding technological means of the present invention, natural energy, according to actual needs, is changed under the teachings of the present invention.Therefore all equal changes of doing according to the present patent application the scope of the claims and modification, once should still remain within the scope of the patent.
Claims (14)
1. a feed grinder dewaters complete treatment facility, it is characterized in that: described complete treatment facility comprises slicing shredder (1), connector (4) and pair roller mill room (5), described slicing shredder (1) and connector (4) are threaded connection, and this connector (4) end is positioned at the opening on pair roller mill room (5) top and is bolted;
Described slicing shredder (1) comprises frame (9), guide roller arrangement, chopping room and primary dcreening operation room, described frame (9) top is provided with conveyer belt (10), slicing shredder (1) middle part is provided with the guide roller arrangement matched with conveyer belt (10), guide roller arrangement sidepiece is connected with chopping room, chopping room is communicated with primary dcreening operation room, the motor that slicing shredder (1) rear portion is provided with belt wheel (13) and is used in combination with belt wheel (13), described chopping chamber interior is provided with rotor and stationary knife knife rest, rotor and moving knife (2) are fixed by bolt and pressure block, stationary knife knife rest is steel plate structure and is welded on chopping chamber interior walls, this stationary knife knife rest is fixed by bolt and stationary knife.
2. feed grinder according to claim 1 dewaters complete treatment facility, it is characterized in that: described guide roller arrangement comprises guide roller (11) and lower guide roller, upper guide roller (11) is arranged on guide roller arrangement top by regulating spring (12), and lower guide roller is arranged on guide roller arrangement bottom by bolt.
3. feed grinder according to claim 1 dewaters complete treatment facility, it is characterized in that: described chopping room is the steel plate of thickness 12mm, and increases the U-shaped stiffening plate of weldering in chopping outdoor face.
4. feed grinder according to claim 1 dewaters complete treatment facility, it is characterized in that: described stationary knife and moving knife (2) are zigzag fashion, and moving knife (2) outer is provided with guide ring.
5. feed grinder according to claim 2 dewaters complete treatment facility, it is characterized in that: described upper guide roller (11) and lower guide roller opening size are 100mm-450mm.
6. feed grinder according to claim 1 dewaters complete treatment facility, it is characterized in that: described connector (4) is coated with guipure (3).
7. feed grinder according to claim 1 dewaters complete treatment facility, it is characterized in that: described pair roller mill room (5) inside is provided with twin rollers, described twin rollers is suppressed with the projection of many group leaders strip, pair roller mill room (5) bottom has the outlet (6) matched with twin rollers, and is placed with guipure machine (7) and plash (8) in outlet (6) below.
8. feed grinder according to claim 7 dewaters complete treatment facility, it is characterized in that: described twin rollers, outlet (6) with plash (8) in an axis.
9. feed grinder dewaters a method of operating for complete treatment facility, it is characterized in that: this method of operating comprises the following steps:
Step 1: material sends into guide roller arrangement by conveyer belt;
Step 2: material is imported chopping room by guide roller arrangement again;
Step 3: material shreds and again the material of chopping is blown into primary dcreening operation room by air blast by the moving knife that chopping is indoor and stationary knife;
Step 4: primary dcreening operation room by the portion of water of material from;
Step 5: material enters pair roller mill room through connector again.
10. feed grinder according to claim 9 dewaters the method for operating of complete treatment facility, it is characterized in that: in step 1, is placed by material and feeds guide roller arrangement on the conveyor belt.
11. feed grinders according to claim 9 dewater the method for operating of complete treatment facility, it is characterized in that: in step 2, upper guide roller adopts regulating spring to control, when supplied materials size becomes large, upper guide roller by move certain size to ensure that material normally inputs, when material size diminishes, upper guide roller resets under the effect of regulating spring pulling force, to ensure that upper and lower guide roller to contact all the time material and material is imported chopping room.
12. feed grinders according to claim 9 dewater the method for operating of complete treatment facility, it is characterized in that: in step 3, the chopping of material adopts three groups of moving knife and stationary knife, moving knife rotary course swings minimum, the gap uniformity of moving knife and stationary knife is stablized, it is consistent that the effect of shredding for guarantee and blade grind the gap after repairing, and the design gaps of stationary knife and moving knife is continuously adjustabe, and its adjustable range is set as 0-12mm.
13. feed grinders according to claim 9 dewater the method for operating of complete treatment facility, it is characterized in that: in step 4, under the effect of air blast, the material of chopping are thrown to primary dcreening operation room, be separated at a part of water of primary dcreening operation room material.
14. feed grinders according to claim 9 dewater the method for operating of complete treatment facility, it is characterized in that: in step 5, chopping material is transported to pair roller mill room by connector, after twin rollers extruding, the expressate moisture content exported can be controlled in 45 ± 5%, twin rollers pressure process bulk material is agglomerated under pressure finer and close bulk biscuit, moisture and shaping after material through outlet discharge water directly enter plash, the material after shaping falls on guipure machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410022972.0A CN103769281B (en) | 2014-01-17 | 2014-01-17 | A kind of feed grinder dewaters complete treatment facility and method of operating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410022972.0A CN103769281B (en) | 2014-01-17 | 2014-01-17 | A kind of feed grinder dewaters complete treatment facility and method of operating |
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| CN103769281A CN103769281A (en) | 2014-05-07 |
| CN103769281B true CN103769281B (en) | 2015-09-30 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690085A (en) * | 2016-12-16 | 2017-05-24 | 重庆市长寿区舒福食品有限公司 | Beef processing dewatering equipment |
| CN107837937A (en) * | 2017-11-17 | 2018-03-27 | 巴东隆生生物科技有限公司 | A kind of stalk feed crushing machine |
| CN108811801A (en) * | 2018-05-28 | 2018-11-16 | 海南大学 | A kind of banana stalk is ground into type all-in-one machine |
| CN108906249A (en) * | 2018-06-04 | 2018-11-30 | 牛瑞志 | A kind of feed stuff reducing device with dehydrating function |
| CN110001118A (en) * | 2019-05-16 | 2019-07-12 | 重庆市机电设计研究院 | A kind of separation system of efficient process livestock |
| CN110935525B (en) * | 2019-11-28 | 2021-08-17 | 安吉县宇宏粘土化工有限公司 | Straw dewatering equipment for soil fertilizer processing |
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| CN200950762Y (en) * | 2006-10-11 | 2007-09-26 | 蒋远发 | High-fiber plant stalks crushing machine |
| CN201669261U (en) * | 2010-05-04 | 2010-12-15 | 陈献清 | Household garbage recycling treatment device |
| CN103301919A (en) * | 2013-05-13 | 2013-09-18 | 深圳市三盛环保科技有限公司 | Automatic organic material crushing and dewatering machine and crushing and dewatering method |
| CN203678482U (en) * | 2014-01-17 | 2014-07-02 | 京科高创（北京）新技术发展有限公司 | Complete feed grinder dehydration treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2779716B2 (en) * | 1991-08-02 | 1998-07-23 | 日立機電工業株式会社 | Screen residue crushing washing dehydrator |
| JPH09239342A (en) * | 1996-03-05 | 1997-09-16 | Teranishi Kogyo Kk | Method for reducing volume of refuse and device for reducing volume |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168817A (en) * | 1996-06-17 | 1997-12-31 | 日生技研股份有限公司 | Apparatus for crushing and treating wastes |
| CN200950762Y (en) * | 2006-10-11 | 2007-09-26 | 蒋远发 | High-fiber plant stalks crushing machine |
| CN201669261U (en) * | 2010-05-04 | 2010-12-15 | 陈献清 | Household garbage recycling treatment device |
| CN103301919A (en) * | 2013-05-13 | 2013-09-18 | 深圳市三盛环保科技有限公司 | Automatic organic material crushing and dewatering machine and crushing and dewatering method |
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Owner name: BEIJING AOKE RUIFENG NEW ENERGY CO., LTD. ACADEMY Free format text: FORMER OWNER: BEIJING AOKE RUIFENG NEW ENERGY CO., LTD. Effective date: 20140701 |
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Effective date of registration: 20140701 Address after: 102200 Beijing city Changping District baifuquan Road No. 12 No. -8 Applicant after: Beijing (Beijing) as a new technology development Co. Ltd. Applicant after: Beijing Aoke Ruifng New Energy Co., Ltd. Applicant after: Academy of Grassland and Animal Science, Yunnan, China Applicant after: Sangli Science & Technology Development Co., Ltd., Yunnan Address before: 102200 Beijing city Changping District baifuquan Road No. 12 No. -8 Applicant before: Beijing (Beijing) as a new technology development Co. Ltd. Applicant before: Beijing Aoke Ruifng New Energy Co., Ltd. |
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